What is the population of the United States?
How long is the Great Wall of China?
What is the market capitalization of Apple Inc.?
What's the average speed of a rabbit?
How long does it take for the Moon to rotate once on its axis?
How much does the average bicycle weigh?
What's the market cap of Intel?
What is the total length of the human circulatory system?
What's the average annual budget for a small business in the U.S.?
What's the average thickness of the Earth's crust?
How much electricity does the average solar panel generate?
How many gallons of paint are needed to paint the White House?
What's the speed of the fastest recorded baseball pitch?
What's the diameter of a basketball?
What's the average speed of the Mississippi River?
How much water does the average person drink per day?
What's the density of copper (in g/cm³)?
What's the average upload speed of 4G LTE?
What's the average temperature of the surface of the Sun?
At what speed does light travel in a vacuum?
How much caffeine is in a typical cup of coffee?
What's the average size of a car parking space?
How many bricks are in the Great Wall of China?
What's the average growth rate of human hair?
What's the average wattage of a household microwave?